High Speed Research (HSR). -- Photographed on: 04/22/99. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L99-1074: Inboard wing coupon prior to bonding honeycomb to the lower skin. L99-1075: Forward fuselage with balsawood strips and honeycomb bonded to outer skin. L99-1076: Upper inboard wing coupon having the honeycomb milled to the parting plane via the okamoto NC machine. Photographed in building 1238B - model shop.